CN212709937U

CN212709937U - Unmanned aerial vehicle's tail sled device

Info

Publication number: CN212709937U
Application number: CN202021283571.8U
Authority: CN
Inventors: 邵诚; 何立文; 许骏; 严佳妮
Original assignee: Hangzhou Peilan Aviation Technology Co ltd
Current assignee: Hangzhou Peilan Aviation Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-16
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses an unmanned aerial vehicle's tail sled device, concretely relates to unmanned air vehicle technique field, including connecting seat and fixing base, one side fixedly connected with fixing base of connecting seat, the bottom fixedly connected with base of fixing base, the bottom fixedly connected with protective structure of base, one side fixedly connected with adjustable structure of fixing base, adjustable structure includes the standing groove, the inside of standing groove transversely runs through and is provided with first articulated shaft. The utility model discloses a protective structure comprises connecting plate, fixed plate, fly leaf, mounting groove, spring, gyro wheel, second articulated shaft and dead lever, utilizes the articulated relation of activity between second articulated shaft and the fly leaf, and the fly leaf can carry out the luffing motion between the fixed plate for unmanned aerial vehicle is when taking off, and the fly leaf can be adjusted according to the inclination on fuselage and ground, and the active nature of usable gyro wheel reduces the frictional force with ground simultaneously, and the fin can not rub on the ground when taking off like this, takes place to damage.

Description

Unmanned aerial vehicle's tail sled device

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an unmanned air vehicle's tail sled device.

Background

Nowadays, along with the development of science and technology, unmanned aerial vehicle's application is also more and more extensive, and unmanned aerial vehicle is the unmanned aircraft plane that utilizes the mode of remote control to control, when taking off, takes off earlier because of the unmanned aerial vehicle aircraft nose, leads to the tail perk to take place to scrape situation such as bad easily, therefore we need improve an unmanned aerial vehicle's tail sled device.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the tail wing of the tail prying device of the traditional unmanned aerial vehicle is fixed and cannot be adjusted according to the wind direction, so that the resistance is reduced, and the applicability is insufficient;

(2) the tail prying device of the traditional unmanned aerial vehicle is not provided with an anti-friction function, so that the tail wing is easy to wear during takeoff;

(3) traditional unmanned aerial vehicle's tail sled device does not set up absorbing function, leads to when descending, and is great to the damage of tail sled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle's tail sled device to propose the problem that can't adjust according to the wind direction in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unmanned aerial vehicle's tail sled device, includes connecting seat and fixing base, one side fixedly connected with fixing base of connecting seat, the bottom fixedly connected with base of fixing base, the bottom fixedly connected with protective structure of base, one side fixedly connected with adjustable structure of fixing base.

The adjustable structure comprises a placing groove, a first articulated shaft transversely penetrates through the interior of the placing groove, a connecting rod is movably hinged to the first articulated shaft, and a tail wing plate is fixedly connected to one side of the connecting rod.

Preferably, one side of the connecting rod is movably hinged with the inside of the first hinged shaft, and the tail wing plate forms an overturning structure through the first hinged shaft and the placing groove.

Preferably, protective structure comprises connecting plate, fixed plate, fly leaf, mounting groove, spring, gyro wheel, second articulated shaft and dead lever, the top of connecting plate and the bottom fixed connection of base, the equal fixedly connected with fixed plate in both ends of connecting plate bottom, be provided with the second articulated shaft between the inside of fixed plate, the activity articulates between the inside of second articulated shaft has the fly leaf, the bottom of fly leaf all is provided with the mounting groove, the equal fixedly connected with spring in inside of mounting groove, the bottom fixedly connected with dead lever of spring.

Preferably, the top end of the spring is fixedly connected with the inside of the mounting groove, and the springs are arranged in the movable plate at equal intervals.

Preferably, the springs are uniformly arranged in the movable plate, and have the same size and the same elastic coefficient.

Preferably, the two ends of the fixed rod are movably hinged with idler wheels, and the idler wheels are symmetrically distributed about the central line of the movable plate.

Compared with the prior art, the beneficial effects of the utility model are that: the tail prying device of the unmanned aerial vehicle not only realizes that the tail prying device cannot be adjusted according to the wind direction, realizes the protection of the tail fin during takeoff, but also realizes the damping problem of the tail prying device;

(1) by arranging the placing groove, the first articulated shaft, the connecting rod and the tail wing plate and utilizing the movable articulated relation of the first articulated shaft and the connecting rod, the tail wing plate can swing up and down according to the wind direction in flight, so that the resistance of the unmanned aerial vehicle in flight is reduced, and the unmanned aerial vehicle can fly more smoothly;

(2) due to the arrangement of the spring, as the two ends of the spring are respectively and fixedly connected with the inside of the mounting groove and the fixed rod, when the tail pry descends, a certain buffering effect can be achieved on the tail pry by utilizing the elasticity of the spring, so that the damage degree of the tail pry is reduced to the minimum;

(3) through protective structure by the connecting plate, the fixed plate, the fly leaf, the mounting groove, a spring, the gyro wheel, second articulated shaft and dead lever are constituteed, utilize the articulated relation of activity between second articulated shaft and the fly leaf, the fly leaf can carry out the luffing motion between the fixed plate for unmanned aerial vehicle is when taking off, and the fly leaf can be adjusted according to the inclination of fuselage and ground, and the active nature of usable gyro wheel reduces the frictional force with ground simultaneously, and the fin can not rub on the ground when taking off like this, takes place to damage.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the tail wing plate of the present invention;

fig. 3 is a front view of the protection structure of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 3 according to the present invention.

In the figure: 1. a connecting seat; 2. a fixed seat; 3. a placement groove; 4. a first hinge shaft; 5. a connecting rod; 6. a tail wing panel; 7. a base; 8. a protective structure; 801. a connecting plate; 802. a fixing plate; 803. a movable plate; 804. mounting grooves; 805. a spring; 806. a roller; 807. a second hinge shaft; 808. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a tail prying device of an unmanned aerial vehicle comprises a connecting seat 1 and a fixing seat 2, wherein the fixing seat 2 is fixedly connected to one side of the connecting seat 1, a base 7 is fixedly connected to the bottom end of the fixing seat 2, a protective structure 8 is fixedly connected to the bottom end of the base 7, and an adjustable structure is fixedly connected to one side of the fixing seat 2.

Referring to fig. 1-4, the tail prying device of the unmanned aerial vehicle further comprises an adjustable structure, the adjustable structure comprises a placing groove 3, a first hinge shaft 4 transversely penetrates through the placing groove 3, the first hinge shaft 4 is movably hinged with a connecting rod 5, and one side of the connecting rod 5 is fixedly connected with a tail wing plate 6;

one side of the connecting rod 5 is movably hinged with the inside of the first hinged shaft 4, and the tail wing plate 6 forms an overturning structure with the placing groove 3 through the first hinged shaft 4;

specifically, as shown in fig. 1 and 2, by utilizing the movable hinged relationship between the first hinge shaft 4 and the connecting rod 5, the tail wing plate 6 can swing up and down according to the wind direction in flight, so that the resistance of the unmanned aerial vehicle in flight is reduced, and the unmanned aerial vehicle can fly more smoothly.

Example 2: the protective structure 8 comprises a connecting plate 801, a fixed plate 802, a movable plate 803, a mounting groove 804, a spring 805, a roller 806, a second hinge shaft 807 and a fixed rod 808, wherein the top end of the connecting plate 801 is fixedly connected with the bottom end of the base 7, both ends of the bottom end of the connecting plate 801 are fixedly connected with the fixed plates 802, the second hinge shaft 807 is arranged between the interiors of the fixed plates 802, the movable plate 803 is movably hinged between the interiors of the second hinge shafts 807, the mounting groove 804 is arranged at the bottom end of the movable plate 803, the spring 805 is fixedly connected inside the mounting groove 804, and the fixed rod 808 is fixedly connected at the;

the top end of the spring 805 is fixedly connected with the inside of the mounting groove 804, and the springs 805 are arranged at equal intervals inside the movable plate 803;

the springs 805 are uniformly arranged inside the movable plate 803, the size of the springs 805 is the same, and the elastic coefficients are the same;

the two ends of the fixed rod 808 are movably hinged with rollers 806, and the rollers 806 are symmetrically distributed about the central line of the movable plate 803;

specifically, as shown in fig. 1, fig. 3 and fig. 4, by using the hinged relationship between the second hinge shaft 807 and the movable plate 803, the movable plate 803 can swing up and down between the fixing plates 802, so that the unmanned aerial vehicle can take off, the movable plate 803 can be adjusted according to the inclination angle of the body and the ground, and at the same time, the activity of the roller 806 can be utilized, so as to reduce the friction force with the ground, so that the tail wing plate 6 cannot rub on the ground when taking off, and is damaged, and when landing, the elasticity of the spring 805 is utilized, so that a certain buffering effect can be provided for the tail pry, and the damage degree of the tail pry is reduced to the lowest.

The working principle is as follows: the utility model discloses when using, at first, utilize activity articulated relation between second articulated shaft 807 and the fly leaf 803, fly leaf 803 can carry out the luffing motion between fixed plate 802 for unmanned aerial vehicle is when taking off, and fly leaf 803 can be adjusted according to the inclination on fuselage and ground, and the active activity of usable gyro wheel 806 simultaneously reduces the frictional force with ground, and tail pterygoid lamina 6 can not rub on the ground when taking off like this, takes place to damage.

Afterwards, by utilizing the movable hinged relation of the first hinged shaft 4 and the connecting rod 5, the tail wing plate 6 can swing up and down according to the wind direction in flight, so that the resistance of the unmanned aerial vehicle in flight is reduced, and the unmanned aerial vehicle can fly more smoothly.

Finally, when the tail pry descends, the elasticity of the spring 805 can be utilized to have a certain buffering effect on the tail pry, so that the damage degree of the tail pry is reduced to the minimum.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an unmanned aerial vehicle's tail sled device, includes connecting seat (1) and fixing base (2), its characterized in that: a fixed seat (2) is fixedly connected to one side of the connecting seat (1), a base (7) is fixedly connected to the bottom end of the fixed seat (2), a protective structure (8) is fixedly connected to the bottom end of the base (7), and an adjustable structure is fixedly connected to one side of the fixed seat (2);

the adjustable structure comprises a placing groove (3), a first hinged shaft (4) transversely penetrates through the interior of the placing groove (3), a connecting rod (5) is movably hinged to the first hinged shaft (4), and a tail wing plate (6) is fixedly connected to one side of the connecting rod (5).

2. The tail prying device of the unmanned aerial vehicle as claimed in claim 1, wherein: one side of the connecting rod (5) is movably hinged with the inside of the first hinged shaft (4), and the tail wing plate (6) forms a turnover structure through the first hinged shaft (4) and the placing groove (3).

3. The tail prying device of the unmanned aerial vehicle as claimed in claim 1, wherein: protective structure (8) comprises connecting plate (801), fixed plate (802), fly leaf (803), mounting groove (804), spring (805), gyro wheel (806), second articulated shaft (807) and dead lever (808), the top of connecting plate (801) and the bottom fixed connection of base (7), the equal fixedly connected with fixed plate (802) in both ends of connecting plate (801) bottom, be provided with second articulated shaft (807) between the inside of fixed plate (802), activity hinge joint has fly leaf (803) between the inside of second articulated shaft (807), the bottom of fly leaf (803) all is provided with mounting groove (804), the equal fixedly connected with spring (805) in inside of mounting groove (804), the bottom fixed connection of spring (805) has dead lever (808).

4. The tail prying device of the unmanned aerial vehicle as claimed in claim 3, wherein: the top end of the spring (805) is fixedly connected with the inside of the mounting groove (804), and the springs (805) are arranged in the movable plate (803) at equal intervals.

5. The tail prying device of the unmanned aerial vehicle as claimed in claim 3, wherein: the springs (805) are uniformly arranged in the movable plate (803), and the springs (805) have the same size and the same elastic coefficient.

6. The tail prying device of the unmanned aerial vehicle as claimed in claim 3, wherein: the two ends of the fixed rod (808) are movably hinged with rollers (806), and the rollers (806) are symmetrically distributed around the central line of the movable plate (803).